Photocathodes with an enhancement layer and method of making the same

Yamaguchi, Hisato; Moody, Nathan Andrew; Liu, Fangze

Photocathodes with an enhancement layer and method of making the same

Patent · 13 July 2021

OSTI ID:1840260

Yamaguchi, Hisato; Moody, Nathan Andrew; Liu, Fangze

A photocathode assembly may include: a reflective substrate; an enhancement layer on the reflective substrate; and a photosensitive film on the enhancement layer, wherein the enhancement layer has a thickness of about 10 nm or less.

View Patent

Research Organization:: Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)

Sponsoring Organization:: USDOE National Nuclear Security Administration (NNSA)

DOE Contract Number:: 89233218CNA000001

Assignee:: Triad National Security, LLC (Los Alamos, NM)

Patent Number(s):: 11,062,890

Application Number:: 16/840,187

OSTI ID:: 1840260

Country of Publication:: United States

Language:: English

References (21)

Free-Standing Bialkali Photocathodes Using Atomically Thin Substrates Yamaguchi, Hisato; Liu, Fangze; DeFazio, Jeffrey Advanced Materials Interfaces, Vol. 5, Issue 13 https://doi.org/10.1002/admi.201800249	journal	April 2018
Reduced Graphene Oxide Thin Films as Ultrabarriers for Organic Electronics Yamaguchi, Hisato; Granstrom, Jimmy; Nie, Wanyi Advanced Energy Materials, Vol. 4, Issue 4 https://doi.org/10.1002/aenm.201300986	journal	October 2013
Cathode R&D for future light sources Dowell, D. H.; Bazarov, I.; Dunham, B. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 622, Issue 3 https://doi.org/10.1016/j.nima.2010.03.104	journal	October 2010
Superior Thermal Conductivity of Single-Layer Graphene Balandin, Alexander A.; Ghosh, Suchismita; Bao, Wenzhong Nano Letters, Vol. 8, Issue 3, p. 902-907 https://doi.org/10.1021/nl0731872	journal	March 2008
Large Scale Growth and Characterization of Atomic Hexagonal Boron Nitride Layers Song, Li; Ci, Lijie; Lu, Hao Nano Letters, Vol. 10, Issue 8, p. 3209-3215 https://doi.org/10.1021/nl1022139	journal	August 2010
Large Area, Few-Layer Graphene Films on Arbitrary Substrates by Chemical Vapor Deposition Reina, Alfonso; Jia, Xiaoting; Ho, John Nano Letters, Vol. 9, Issue 1 https://doi.org/10.1021/nl801827v	journal	January 2009
A roadmap for graphene Novoselov, K. S.; Fal′ko, V. I.; Colombo, L. Nature, Vol. 490, Issue 7419 https://doi.org/10.1038/nature11458	journal	October 2012
The rise of graphene Geim, A. K.; Novoselov, K. S. Nature Materials, Vol. 6, Issue 3, p. 183-191 https://doi.org/10.1038/nmat1849	journal	March 2007
Roll-to-roll production of 30-inch graphene films for transparent electrodes Bae, Sukang; Kim, Hyeongkeun; Lee, Youngbin Nature Nanotechnology, Vol. 5, Issue 8, p. 574-578 https://doi.org/10.1038/nnano.2010.132	journal	June 2010
Active bialkali photocathodes on free-standing graphene substrates Yamaguchi, Hisato; Liu, Fangze; DeFazio, Jeffrey npj 2D Materials and Applications, Vol. 1, Issue 1 https://doi.org/10.1038/s41699-017-0014-6	journal	June 2017
Grand challenges in basic energy sciences Fleming, Graham R.; Ratner, Mark A. Physics Today, Vol. 61, Issue 7 https://doi.org/10.1063/1.2963009	journal	July 2008
Single layer graphene protective gas barrier for copper photocathodes Liu, Fangze; Moody, Nathan A.; Jensen, Kevin L. Applied Physics Letters, Vol. 110, Issue 4 https://doi.org/10.1063/1.4974738	journal	January 2017
Substrate dependence of CsK2Sb photo-cathode performance Guo, L.; Kuriki, M.; Yokota, A. Progress of Theoretical and Experimental Physics, Vol. 2017, Issue 3 https://doi.org/10.1093/ptep/ptx030	journal	March 2017
Raman Spectrum of Graphene and Graphene Layers Ferrari, A. C.; Meyer, J. C.; Scardaci, V. Physical Review Letters, Vol. 97, Issue 18, Article No. 187401 https://doi.org/10.1103/PhysRevLett.97.187401	journal	October 2006
Enhanced quantum efficiency of photoelectron emission, through surface textured metal electrodes Alexander, Anna; Moody, Nathan A.; Bandaru, Prabhakar R. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 34, Issue 2 https://doi.org/10.1116/1.4936082	journal	March 2016
Enhanced photocathode performance through optimization of film thickness and substrate Alexander, Anna; Moody, Nathan A.; Bandaru, Prabhakar R. Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena, Vol. 35, Issue 2 https://doi.org/10.1116/1.4976527	journal	March 2017
Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene Lee, C.; Wei, X.; Kysar, J. W. Science, Vol. 321, Issue 5887, p. 385-388 https://doi.org/10.1126/science.1157996	journal	July 2008
Graphene: Status and Prospects Geim, A. K. Science, Vol. 324, Issue 5934, p. 1530-1534 https://doi.org/10.1126/science.1158877	journal	June 2009
Large-Area Synthesis of High-Quality and Uniform Graphene Films on Copper Foils Li, X.; Cai, W.; An, J. Science, Vol. 324, Issue 5932, p. 1312-1314 https://doi.org/10.1126/science.1171245	journal	May 2009
Report of the Basic Energy Sciences Workshop on Compact Light Sources Barletta, William A.; Borland, Michael Basic Energy Sciences Workshop on Compact Light Sources https://doi.org/10.2172/1291139	report	May 2010
Directing Matter and Energy: Five Challenges for Science and the Imagination Hemminger, J.; Fleming, G.; Ratner, M. https://doi.org/10.2172/935427	report	December 2007

Similar Records

Graphene shield enhanced photocathodes and methods for making the same

Patent · 2014 · OSTI ID:1151826

Photocathodes with protective in-situ graphene gas barrier films and method of making the same

Patent · 2020 · OSTI ID:1632441

Photocathodes with protective in-situ graphene gas barrier films and method of making the same

Patent · 2019 · OSTI ID:1568612

Photocathodes with an enhancement layer and method of making the same

Citation Formats

References (21)

Similar Records

Related Subjects